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UPD6465CS Datasheet(PDF) 43 Page - NEC

Part # UPD6465CS
Description  ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR 12-LINE, 24-COLUMN DECK-TYPE VCR
PDF  52 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD6465CS Datasheet(HTML) 43 Page - NEC

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µPD6464A,6465
43
AC Characteristics (Unless otherwise specified, VDD = 5 V, TA = +25 ˚C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Synchronization signal input
tHST
4.0
9.0
µs
pulse width
Pedestal level voltage
VPED
VBSO, internal mode,
1.03
1.29
1.55
V
Sync-chip level voltage
VSYT
VCNT = 2.5 V, VSYT = 1.0 V
0.8
1.0
1.20
V
Color burst high level voltage 1
VCBH1
1.15
1.44
1.73
V
Color burst low level voltage 1
VCBL1
0.91
1.14
1.37
V
Color burst high level voltage 2
VCBH2
1.20
1.50
1.80
V
Color burst low level voltage 2
VCBL2
0.85
1.07
1.28
V
Black level voltage
VBLA
1.03
1.29
1.55
V
Blue VBS high level voltage
VBLH
1.26
1.58
1.90
V
Blue VBS low level voltage
VBLL
0.88
1.11
1.34
V
Green VBS high level voltage
VGRH
1.53
1.92
2.31
V
Green VBS low level voltage
VGRL
1.03
1.29
1.55
V
White level voltage
VWHI
1.45
1.82
2.19
V
Burst phase angle
φBSC
NTSC, internal mode
170
180
190
deg
Green phase angle
φG
215
225
235
deg
Blue phase angle
φB
350
0
10
deg
Burst phase angle
φBSC1
PAL1, internal mode
125
135
145
deg
Green phase angle
φG1
215
225
235
deg
Blue phase angle
φB1
350
0
10
deg
Burst phase angle
φBSC2
PAL2, internal mode
215
225
235
deg
Green phase angle
φG2
125
135
145
deg
Blue phase angle
φB2
350
0
10
deg
Crystal oscillation frequency 1
fXON1
In NTSC mode
14.31818
MHz
Crystal oscillation frequency 2
fXON2
In PAL, SECAM mode
17.734475
MHz
Crystal oscillation frequency 3
fXON3
In PAL-M mode
14.302446
MHz
Crystal oscillation frequency 4
fXON4
In PAL-N mode
14.328225
MHz
Character 90% level voltage
V90
VCNT = 2.5 V, VSYT = 1.0 V
1.53
1.92
2.31
V
Character 75% level voltage
V75
1.45
1.82
2.19
V
Background 0% level voltage
V0
VCNT = 2.5 V, VSYT = 1.0 V
1.03
1.29
1.55
V
fSC input amplitude
fin
300
mVp-p



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